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Completed
Pull Request — master (#11)
by ignace nyamagana
01:17
created

Pdf::setOptions()   A

Complexity

Conditions 4
Paths 3

Size

Total Lines 12
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
c 0
b 0
f 0
dl 0
loc 12
rs 9.2
cc 4
eloc 6
nc 3
nop 1
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<?php
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namespace Spatie\PdfToText;
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use Spatie\PdfToText\Exceptions\CouldNotExtractText;
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use Spatie\PdfToText\Exceptions\InvalidOption;
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use Spatie\PdfToText\Exceptions\PdfNotFound;
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use Symfony\Component\Process\Process;
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class Pdf
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{
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    protected $pdf;
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    protected $binPath;
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    protected $options = [];
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    public function __construct(string $binPath = null)
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    {
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        $this->binPath = $binPath ?? '/usr/bin/pdftotext';
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    }
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    public function setPdf(string $pdf) : self
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    {
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        if (!\is_readable($pdf)) {
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            throw new PdfNotFound(sprintf('could not find pdf `%s` or is not readable', $pdf));
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        }
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        $this->pdf = $pdf;
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        return $this;
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    }
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    public function setOptions(array $options) : self
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    {
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        foreach ($options as $value) {
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            if (!\is_string($value) || '-' !== $value[0] ?? '') {
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                throw new InvalidOption('The options array contains invalid value');
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            }
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        }
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        $this->options = \array_unique($options);
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        return $this;
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    }
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    public function text() : string
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    {
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        $arguments = $this->options;
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        $arguments[] = $this->pdf;
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        $arguments[] = '-';
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        \array_unshift($arguments, $this->binPath);
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        $commandline = implode(' ', array_map('escapeshellarg', $arguments));
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        $process = new Process($commandline);
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        $process->run();
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        if (!$process->isSuccessful()) {
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            throw new CouldNotExtractText($process);
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        }
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        return trim($process->getOutput(), " \t\n\r\0\x0B\x0C");
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    }
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    public static function getText(string $pdf, string $binPath = null, array $options = []) : string
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    {
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        return (new static($binPath))
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            ->setOptions($options)
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            ->setPdf($pdf)
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            ->text()
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        ;
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    }
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}
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